#include<stdio.h>
int main()
{
int a,b,c;
for(a=0;a<=1;a++)
for(b=0;b<=1;b++)
for(c=0;b<=1;c++)
if((a&&!b||!a&&b)
    &&(b&&!c||!b&&c)
    &&(c&&a+b==0||!c&&a+b!=0))
    {
        printf("Zhangsan told a %s.\n",a?"truth":"lie");
        printf("Lisi told a %s.\n",b?"truth":"lie");
        printf("Wangwu told a %s.\n",c?"truth":"lie");
    }


}